/* Gallery Grid Styles */
.gallery-container {
    display: grid;
    grid-auto-rows: 0;
    grid-gap: 10px;
    padding: 80px 10px 20px;
    max-width: 1600px;
    margin: 0 auto;
    transition: all var(--transition-speed) ease;
}

.grid-small {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
}

.grid-medium {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.grid-large {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.gallery-item {
    grid-row-end: span 25;
    background-color: var(--card-bg);
    box-shadow: 0 4px 6px var(--shadow-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--transition-speed) ease, 
                box-shadow var(--transition-speed) ease,
                background-color var(--transition-speed) ease;
    position: relative;
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.img-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: opacity var(--transition-speed) ease;
}

.gallery-item img:hover {
    opacity: 0.9;
}

/* Magnifying Lens Styles */
.lens {
    position: absolute;
    pointer-events: none;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    background-repeat: no-repeat;
    background-size: 300% 300%;
    background-position: center;
    z-index: 10;
    box-shadow: 0 0 20px var(--shadow-color);
    display: none;
}

/* Loading Indicator */
.loading-indicator {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s infinite linear;
    display: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}